A ___ is a mental framework or body of knowledge about some topic. For example, if a person was to think of a classroom, one might think of student desks, an instructor, and a board.

schema

Explanation:

A schema is defined as a concept that helps the organization and interpretation of information. According to Schema, all knowledge is organized into various units. Information is believed to be stored in these units of knowledge known as schema. An example of this is if a person wants to think of a classroom, he thinks of a desk, board, instructor, etc, These are schemas.